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it's a Z80E

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This commit is contained in:
Michaël Banaan Ananas 2014-08-27 16:21:28 +00:00
parent 89fc8a9049
commit 63b185fbef
1 changed files with 4 additions and 5 deletions
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9
src/mame/drivers/segaybd.c
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@ -760,9 +760,8 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( link_map, AS_PROGRAM, 8, segaybd_state )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0000, 0x0fff) AM_ROM
AM_RANGE(0x2000, 0x2fff) AM_RAM
AM_RANGE(0x3000, 0x3fff) AM_RAM
AM_RANGE(0x4000, 0x47ff) AM_RAM AM_SHARE("linkram")
AM_RANGE(0x2000, 0x3fff) AM_RAM
AM_RANGE(0x4000, 0x47ff) AM_RAM AM_SHARE("linkram") // MB8421
ADDRESS_MAP_END
READ8_MEMBER(segaybd_state::link_portc0_r)
@ -1338,12 +1337,12 @@ static MACHINE_CONFIG_START( yboard, segaybd_state )
MACHINE_CONFIG_END
// LINK PCB is 834-6740
// has 1x 8 switch dip bank, z80B CPU, ribbon connector? (to main board?), RX/TX ports, 16Mhz OSC
// has 1x 8 switch dip bank, z80E CPU, ribbon connector? (to main board?), RX/TX ports, 16Mhz OSC
static MACHINE_CONFIG_DERIVED( yboard_link, yboard )
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(main_map_link)
MCFG_CPU_ADD("linkcpu", Z80, LINK_CLOCK/4 ) // ?? mhz
MCFG_CPU_ADD("linkcpu", Z80, LINK_CLOCK/2 ) // 8 mhz?
MCFG_CPU_PROGRAM_MAP(link_map)
MCFG_CPU_IO_MAP(link_portmap)
// valid code at 0x28 and 0x38